/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package BookTransaction;

import java.io.IOException;
import java.io.PrintWriter;


import java.sql.SQLException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author mishra
 */
public class getRetruningDate extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException, ParseException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        int grace = 0;
        try {
            String bookid = request.getParameter("book");
            String bid[] = bookid.split("-");
            grace = Book.Query.getGracePeriod(Integer.parseInt(bid[2]));
            SimpleDateFormat formater = new SimpleDateFormat("dd-MM-yyyy");
            Calendar cal = Calendar.getInstance();
            cal.add(Calendar.DATE, grace);
            int month=cal.get(Calendar.MONTH)+1;
            out.println(cal.get(Calendar.YEAR)+"/"+month+"/"+cal.get(Calendar.DATE));
            //String rdat[] = issued.split("/");
            //Date returndate= new Date(Integer.parseInt(rdat[0])-1900, Integer.parseInt(rdat[1])-1, Integer.parseInt(rdat[2]));
            //     Date addedDate1 = BookTransaction.Query.addDays(returndate, grace);

              

        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            try {
                processRequest(request, response);
            } catch (ParseException ex) {
                Logger.getLogger(getRetruningDate.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (SQLException ex) {
            Logger.getLogger(getRetruningDate.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            try {
                processRequest(request, response);
            } catch (ParseException ex) {
                Logger.getLogger(getRetruningDate.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (SQLException ex) {
            Logger.getLogger(getRetruningDate.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
